p. 5727 - 5729
(2002)p. 8853 - 8858
(2007/10/03)(2S)-tert-butoxycarbonylamino-4-hydroxybutanoic acid allyl ester
L-2-(tert-butyloxycarbonylamino)-4-hydroxybutyric acid
di-tert-butyl dicarbonate
N-methyl-N-(2-chlorobenzyloxycarbonyl)hydroxylamine
allyl 2-(N-tert-butoxycarbonyl)amino-4-bromobutanoate